<template>
    <div class="hm-head">
       我是头部组件
       <HmButton />
    </div>  
</template>
<script>
export default{
   name:'HmHead'
}
      
</script>
       
<style lang="less">
      .hm-head{
       width: 600px;
       height: 100px;
       background-color: orange;
      }
</style>